You must assign groups the appropriate rights to enable them to work with Task records, as explained in the following tables:
•The Basic Rights to Task table explains basic rights you may assign a group to allow its members to work with Tasks, for example, View Task records and Edit Task records.
•The Additional Rights to Task explains rights you must assign a group to allow its members to work with additional features that are part of a Task, for example, View Task security and Edit Task security.